Gaya APA

Santi, J. (2015). The giving way to happiness : stories and science behind the life-changing power of giving . New York: Jeremy P. Tarcher/Penguin.

Gaya MLA

Santi, Jenny. "The giving way to happiness : stories and science behind the life-changing power of giving". New York: Jeremy P. Tarcher/Penguin, 2015. Text.